9820770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 25242624

約数和(自身を除く): 15421854

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 331, 345, 430, 645, 662, 690, 989, 993, 1290, 1655, 1978, 1986, 2967, 3310, 4945, 4965, 5934, 7613, 9890, 9930, 14233, 14835, 15226, 22839, 28466, 29670, 38065, 42699, 45678, 71165, 76130, 85398, 114195, 142330, 213495, 228390, 327359, 426990, 654718, 982077, 1636795, 1964154, 3273590, 4910385, 9820770]

約数ペア:

[(1, 9820770), (2, 4910385), (3, 3273590), (5, 1964154), (6, 1636795), (10, 982077), (15, 654718), (23, 426990), (30, 327359), (43, 228390), (46, 213495), (69, 142330), (86, 114195), (115, 85398), (129, 76130), (138, 71165), (215, 45678), (230, 42699), (258, 38065), (331, 29670), (345, 28466), (430, 22839), (645, 15226), (662, 14835), (690, 14233), (989, 9930), (993, 9890), (1290, 7613), (1655, 5934), (1978, 4965), (1986, 4945), (2967, 3310)]